Frequently Asked Question

Lomanco manufactures several styles of gable vents.  We  offer a Triangular Line & Square Line.  

There are 3 types of Triangular Vents - A Series, 300 Series, & 900 Series.  The 900 Series & A Series have a unique blade design that allows them to be vari-pitch. (Note: "A Series & 900 Series Chart" available for specification at each pitch adjustment).    The A Series is available for homes with steeper pitches (6/12 - 12/12).  The 900 Series is adjustable form 2 1/2/12 to 9/12 roof pitches.  The 300 Series are larger, twin section, stationary louvers and are applicable in sheds, knee walls, etc.  

There are 2 types of Square Vents - 100 Series & 200 Series.  The 100 Series is used for flush mounting.  The 200 Series is used for recessed mounting and is ideal for homes with siding or brick.